older libraries will emmit error here, while new won't. So lets just suppress it rather then making the test uselessly fail for random people.
$fp = fopen(dirname(__FILE__).'/iconv_stream_filter.txt', 'rb');
stream_filter_append($fp, 'string.rot13'); // this will make conversion fail.
stream_filter_append($fp, 'convert.iconv.ISO-2022-JP/EUC-JP');
-var_dump(bin2hex(fread($fp, 10)) != "a4b3a4f3a4cba4c1a4cf");
+var_dump(bin2hex(@fread($fp, 10)) != "a4b3a4f3a4cba4c1a4cf");
var_dump(bin2hex(fread($fp, 5)) != "69636f6e76");
var_dump(bin2hex(fread($fp, 1)) != "0a");
fclose($fp);